Novel smear device for clinical medical examination technology
By designing a clinical medical examination technology smear with fixed base and positioning components, the problem of uneven application is solved, the accurate uniformity of the smear and the simplicity of operation are achieved, and the detection quality of medical examination is improved.
Patent Information
- Application Number
- CN202420722084.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-09
AI Technical Summary
During the existing smear operation during medical examinations, uneven smearing problems lead to a decrease in the quality of the detection, mainly due to the difficulty in accurately grasping the angle and strength of the push.
A clinical medical test technology smear is designed including a fixed base, slide and positioning assembly. The angle between slides is defined by the positioning assembly and the small movement of the slides up and down through operation to ensure the smear. Accurate angle and force, combined with a fixed base and an anti-slip bottom pad to achieve uniform coating.
It improves the uniformity of the smear and the accuracy of the operation, simplifies the smear production process, and makes use more convenient.
Smart Images

Figure CN222336884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical testing, in particular to a novel clinical medical testing technology smear device. Background Art
[0002] Medicine is the purpose of dealing with and treating physiological diseases, preventing them and improving the health of the human body. For example, it involves biochemistry, physiology, microbiology, anatomy, pathology, pharmacology, statistics, epidemiology, traditional Chinese medicine and traditional Chinese medicine skills, etc., to treat diseases and promote health. In the medical testing industry, it is often necessary to test the collected samples. During the test, the samples need to be evenly coated on a glass slide so that they can be observed normally under a microscope.
[0003] In the existing medical examination, smears are mostly made by taking samples with a pipette and dropping them on a glass slide. Then, with the help of another clean glass slide, the sample is manually spread out at a constant speed at a certain angle between the two glass slides. The pushing angle and force between the glass slides are not accurately controlled, which easily leads to uneven smearing and reduces the quality of smear production. Utility Model Content
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0005] A novel clinical medical testing technology smear device comprises a fixed base, a first glass slide and a second glass slide. The first glass slide is movably mounted on the top of the fixed base. Positioning components are fixedly connected to the left and right sides of the top of the fixed base. The second glass slide is movably clamped on the inner side of the positioning component. A non-slip bottom pad is fixedly connected to the bottom of the fixed base.
[0006] A further improvement of the technical solution of the utility model is that: the positioning assembly includes a fixed block, a positioning groove is provided on the inner side of the fixed block, and empty grooves are provided inside the fixed block, which are located on the upper and lower sides of the positioning groove; the upper limit pressure block and the lower support slide are movably connected inside the empty groove, which are respectively located above and below the positioning groove; the bottom surface of the empty groove is fixedly connected to the limiting column, the limiting column is movably connected to the inside of the lower support slide, a support spring 1 is movably connected between the limiting column and the lower support slide, the top of the upper limit pressure block is fixedly connected to a connecting rod, the top of the connecting rod is fixedly connected to a pressure plate, and the outside of the connecting rod is movably connected to a support spring 2 located between the fixed block and the pressure plate.
[0007] A further improvement of the technical solution of the utility model is that the fixed base includes a support seat, a card slot is provided on the top of the support seat, limiting convex edges are provided on the left and right sides of the card slot, a boss is provided on the bottom surface of the support seat, and a rubber sheet is fixedly connected to the bottom of the limiting convex edge.
[0008] A further improvement of the technical solution of the utility model is that the inner sides of the lower supporting slide and the upper limit pressing block are both arranged on the inner side of the empty slot.
[0009] A further improvement of the technical solution of the utility model is that the positioning groove and the fixed base are arranged at an angle of thirty degrees.
[0010] A further improvement of the technical solution of the utility model is that the pressure plate and the supporting spring are both arranged outside the fixed block.
[0011] A further improvement of the technical solution of the utility model is that the card slot is located at the front side of the support seat and is open, and the slide is movably carded in the card slot.
[0012] A further improvement of the technical solution of the utility model is that a semicircular groove located below the slide is provided on the front side of the support seat.
[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0014] The utility model provides a novel clinical medical testing technology smear device, which is provided with a fixed base to place a glass slide one and cooperates with arranging a glass slide two on the inner side of a positioning component, and the angle between the glass slide two and the glass slide one is limited by the positioning component, and the positioning component can be operated to drive the glass slide two to move up and down slightly to stabilize the angle and force during smearing, thereby ensuring the accurate control of the pushing angle and force of the smearing operation and improving the uniformity of smearing.
[0015] The utility model provides a novel clinical medical testing technology smear device, which clamps a glass slide one by arranging a fixed base and arranges a glass slide two above the glass slide one, arranges a sample on the glass slide one and spreads the sample evenly when the glass slide one is pulled out, has simple operation and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of a novel clinical medical testing technology smear device of the utility model;
[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the fixed base of the utility model;
[0019] Figure 4 It is a schematic cross-sectional structure diagram of the positioning assembly of the utility model;
[0020] Figure 5It is a front structural schematic diagram of the fixed base of the utility model.
[0021] In the figure: 1. fixed base; 11. support base; 12. card slot; 13. limit convex edge; 14. boss; 15. semicircular groove; 16. rubber sheet; 2. slide glass 1; 3. slide glass 2; 4. positioning assembly; 41. fixed block; 42. empty slot; 43. positioning slot; 44. lower support slide; 45. limit column; 46. support spring 1; 47. upper limit pressure block; 48. connecting rod; 49. pressure plate; 410. support spring 2; 5. anti-slip bottom pad. DETAILED DESCRIPTION
[0022] The utility model is further described in detail below:
[0023] like Figures 1 to 5 As shown, the utility model provides a novel clinical medical testing technology smear device, including a fixed base 1, a glass slide 1 2 and a glass slide 2 3, the glass slide 1 2 is movably installed on the top of the fixed base 1, the left and right sides of the top of the fixed base 1 are fixedly connected with positioning components 4, the glass slide 2 3 is movably clamped on the inner side of the positioning component 4, and the bottom of the fixed base 1 is fixedly connected with an anti-slip bottom pad 5.
[0024] By providing a fixed base 1 to place the glass slide 2 and cooperating with the glass slide 2 3 to be arranged on the inner side of the positioning component 4, the angle between the glass slide 2 3 and the glass slide 2 is limited by the positioning component 4, and the glass slide 2 3 can be driven to move up and down slightly by operating the positioning component 4 to stabilize the angle and force during smearing, thereby ensuring the accurate control of the pushing angle and force of the smearing operation and improving the uniformity of smearing. At the same time, by providing a fixed base 1 to clamp the glass slide 2 and arrange the glass slide 2 3 above the glass slide 2, by arranging the sample on the glass slide 2 and evenly spreading the sample when the glass slide 2 is pulled out, the operation is simple and the use is more convenient.
[0025] like Figure 4 As shown, the positioning assembly 4 includes a fixed block 41, a positioning groove 43 is provided on the inner side of the fixed block 41, and an empty groove 42 is provided inside the fixed block 41, which is located on the upper and lower sides of the positioning groove 43. The upper limit pressure block 47 and the lower support slide 44, which are respectively located above and below the positioning groove 43, are movably connected inside the empty groove 42. A limiting column 45 is fixedly connected to the bottom surface of the empty groove 42, and the limiting column 45 is movably connected to the inside of the lower support slide 44. A support spring 1 46 is movably connected between the limiting column 45 and the lower support slide 44. A connecting rod 48 is fixedly connected to the top of the upper limit pressure block 47, and a pressure plate 49 is fixedly connected to the top of the connecting rod 48. The outside of the connecting rod 48 is movably connected to a support spring 2 410 located between the fixed block 41 and the pressure plate 49.
[0026] By obliquely inserting the glass slide 2 3 into the empty groove 42, the glass slide 2 3 is clamped by the lower supporting slide 44 and the upper limit pressing block 47 which are pushed by the elastic force of the supporting spring 1 46 and the pressure plate 49 respectively, and the connecting rod 48 is driven downward by pressing the supporting spring 2 410 to push the upper limit pressing block 47 to move downward and press the glass slide 2 3, so that the glass slide 2 3 presses down the lower supporting slide 44 to compress the supporting spring 1 46 so that the limiting column 45 is stuck in the lower supporting slide 44, thereby driving the glass slide 2 3 to move downward and fit the top of the glass slide 1 2, and the downward pressure of the supporting springs 2 410 on both sides is controlled by one hand to ensure the control of the pushing angle and force to improve the smearing uniformity.
[0027] like Figure 3 and Figure 5 As shown, the fixed base 1 includes a support base 11, a card slot 12 is provided on the top of the support base 11, and limiting convex edges 13 are provided on the left and right sides of the card slot 12. A boss 14 is provided on the bottom surface of the support base 11, and a rubber sheet 16 is fixedly connected to the bottom of the limiting convex edge 13.
[0028] The glass slide 2 is inserted into the card slot 12 along the front side of the support seat 11 and pushed into the innermost end of the card slot 12 and limited by the limiting convex edge 13 above the glass slide 2. The end of the glass slide 2 is held along the semicircular groove 15 and pulled out from the inside of the card slot 12 to the outside at a uniform speed. The rubber sheet 16 at the bottom of the limiting convex edge 13 that contacts the glass slide 2 provides a certain resistance to ensure that the glass slide 2 is pulled out at a uniform speed so that the sample is evenly spread and smeared on the glass slide 2. The smearing is performed by pulling out the glass slide 2. The operation is simple and convenient to use.
[0029] like Figure 4 As shown, the inner sides of the lower support slide 44 and the upper limit pressing block 47 are both located on the inner side of the empty slot 42 .
[0030] The positioning groove 43 and the fixing base 1 are arranged at an angle of thirty degrees.
[0031] The lower support slide 44 and the upper limit pressing block 47 located inside the empty groove 42 can clamp and fix the glass slide 2 3 and limit the angle while controlling small upward and downward movements to ensure stable control of the coating angle and strength, thereby improving the coating uniformity.
[0032] like Figure 4 As shown, the pressure plate 49 and the second support spring 410 are both arranged outside the fixed block 41 .
[0033] The pressure plate 49 and the second supporting spring 410 are located outside the fixed block 41 . When smearing, two fingers are used to press the two second supporting springs 410 to compress the pressure plate 49 to ensure the strength and stability of the fixed base 1 .
[0034] like Figure 3As shown, the card slot 12 is located at the front side of the support base 11 and is open, and the slide 2 is movably carded in the card slot 12.
[0035] The clamping slot 12 is located at the front opening of the support seat 11, so that the slide glass 2 can be inserted into and pulled out from the opening, which is convenient for limiting use.
[0036] like Figure 3 As shown, a semicircular groove 15 is formed on the front side of the support base 11 and is located below the slide 2.
[0037] The semicircular groove 15 facilitates the finger to pinch the glass slide 2 and pull it out to perform smearing operation, and also facilitates the disassembly and assembly of the glass slide 2.
[0038] The working principle of this novel clinical medical testing technology smear device is described in detail below.
[0039] like Figures 1 to 5 As shown, by inserting the glass slide 12 into the card slot 12 along the front side of the support seat 11 and pushing it into the innermost end of the card slot 12, by making the limiting convex edge 13 located above the glass slide 12 to limit it, and by obliquely inserting the glass slide 2 3 into the empty slot 42, the glass slide 2 3 is clamped by the lower support slide 44 and the upper limit pressing block 47 being pushed by the elastic force of the support spring 1 46 and the pressure plate 49 respectively, and by dropping the sample on the glass slide 1 2 located behind the glass slide 2 3 with a straw, and by pressing the support spring 2 410 to drive the connecting rod 48 to move downward to push the upper limit pressing block 47 to move downward and press the glass slide 2 3, so that the glass slide 2 3 presses down the support slide 44 to compress the support spring 1 46 so that the limiting column 45 is clamped The lower supporting slide 44 drives the glass slide 2 3 to move down and fit the top of the glass slide 1 2, which is controlled by controlling the downward pressure of the supporting springs 2 410 on both sides with one hand, and the end of the glass slide 2 is held along the semicircular groove 15 and pulled out at a uniform speed along the card slot 12. The rubber sheet 16 at the bottom of the limiting convex edge 13 that contacts the glass slide 2 provides a certain resistance to ensure that the glass slide 2 is pulled out at a uniform speed, and the sample on the glass slide 2 is scraped by the glass slide 2 3 and is evenly spread out and covered on the glass slide 2 as the glass slide 2 is continuously pulled out, and then the supporting springs 2 410 are loosened to lift the glass slide 2 3 a short distance from the lower supporting slide 44, and the glass slide 2 is completely pulled out along the card slot 12 to complete the smearing.
[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A new type of clinical medical testing technology smear device, characterized by: The invention comprises a fixed base (1), a first glass slide (2) and a second glass slide (3), wherein the first glass slide (2) is movably mounted on the top of the fixed base (1), the left and right sides of the top of the fixed base (1) are fixedly connected to positioning components (4), the second glass slide (3) is movably snap-connected to the inner side of the positioning component (4), and the bottom of the fixed base (1) is fixedly connected to an anti-slip bottom pad (5).
2. A novel clinical medical examination technology smear device according to claim 1, characterized in that: The positioning assembly (4) comprises a fixed block (41), a positioning groove (43) is formed on the inner side of the fixed block (41), and an empty groove (42) is formed inside the fixed block (41) and located on the upper and lower sides of the positioning groove (43). An upper limit pressure block (47) and a lower support slide (44) are movably connected inside the empty groove (42), which are respectively located above and below the positioning groove (43). A limit column (45) is fixedly connected to the bottom surface inside the empty groove (42), and the limit column (45) is movably connected to the inside of the lower support slide (44). A support spring 1 (46) is movably connected between the limit column (45) and the lower support slide (44). A connecting rod (48) is fixedly connected to the top of the upper limit pressure block (47), and a pressure plate (49) is fixedly connected to the top of the connecting rod (48). A support spring 2 (410) located between the fixed block (41) and the pressure plate (49) is movably connected to the outside of the connecting rod (48).
3. A novel clinical medical examination technology smear device according to claim 2, characterized in that: The fixed base (1) comprises a support seat (11), a clamping groove (12) is provided on the top of the support seat (11), limiting convex edges (13) are provided on the left and right sides of the inside of the clamping groove (12), a boss (14) is provided on the bottom surface of the inside of the support seat (11), and a rubber sheet (16) is fixedly connected to the bottom of the limiting convex edge (13).
4. A novel clinical medical examination technology smear device according to claim 2, characterized in that: The inner sides of the lower support slide (44) and the upper limit pressing block (47) are both arranged on the inner side of the empty slot (42).
5. A novel clinical medical examination technology smear device according to claim 2, characterized in that: The positioning groove (43) and the fixed base (1) are arranged at an angle of thirty degrees.
6. A novel clinical medical examination technology smear device according to claim 2, characterized in that: The pressure plate (49) and the second supporting spring (410) are both arranged outside the fixed block (41).
7. A novel clinical medical examination technology smear device according to claim 3, characterized in that: The card placement slot (12) is located on the front side of the support seat (11) and is arranged in an open manner. The glass slide 1 (2) is movably card-engaged in the card placement slot (12).
8. A novel clinical medical examination technology smear device according to claim 3, characterized in that: The front side of the support seat (11) is provided with a semicircular groove (15) located below the slide glass 1 (2).